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The type of motor protector should be selected based on the motor's operating conditions, including the motor's rated current, rated frequency, operating ambient temperature, load type, starting me...[Details]
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The application of automation technology in industrial manufacturing is relatively common, and it has made great contributions to helping the manufacturing industry improve efficiency and save manp...[Details]
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At present, except for special circumstances, the semi-annual reports of listed companies have basically been released. The lithium battery industry chain shoulders the heavy responsibility of upgrad...[Details]
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1 Analysis of power requirements of missile test system
The program-controlled power supply is one of the components of the missile integrated test system, which is used to provide various DC ...[Details]
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Last time, the NAND flash was ported from Linux-2.6.38 to Tiny6410. The porting manual (Part 1) can be found at http://www.arm9home.net/read.php?tid-14196.html . Today, we are porting the DM9000 ne...[Details]
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Recently, the rights protection at the Shanghai Auto Show and the death of one person after a Tesla crashed into a concrete wall in Guangzhou have pushed Tesla to the forefront of public opinion. O...[Details]
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RS-232/485 is the most widely used serial interface in PC and communication industry, and is defined as a single-ended standard that increases the communication distance in low-speed serial communicat...[Details]
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State Grid Corporation of China actively adapts to market changes and innovatively proposes to build a ubiquitous power Internet of Things. This is a deep integration of the power grid and the Inte...[Details]
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1DS1629 structure characteristics and working principleDS1629
is a chip designed for digital temperature measurement, and also has the function of real-time clock/calendar. The wide power suppl...[Details]
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The MAX1473 is a fully integrated, low-power, CMOS superheterodyne receiver with an input signal range of -114dBm to 0dBm, ideal for receiving amplitude-shifted keyed (ASK) data signals in the 300MHz ...[Details]
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According to Jiwei.com, the epidemic is still spreading in European and American countries, and its impact on the local mobile terminal market and industrial chain continues to increase; at th...[Details]
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In order to promote energy conservation, government agencies or regulatory organizations around the world have formulated different LED lighting standards, mainly in terms of power factor (PF) re...[Details]
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European electric vehicles performed very strongly at the beginning of 2020. Major markets such as France, Germany and the UK all saw a relatively large year-on-year increase, indicating that under p...[Details]
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Distributed amplifiers can provide a wide frequency range and high gain. For a period of time, their design usually used transmission lines as input and output matching circuits. With the development...[Details]
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O Introduction
The design of outdoor photovoltaic grid-connected inverters must be both reliable and waterproof and able to discharge the heat generated by power devices out of the box. If...[Details]